sws: port to thw new 1 plane API and add back yuv2yuv1_ar().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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4d31f42020
@ -40,7 +40,7 @@
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#if !COMPILE_TEMPLATE_MMX2
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static av_always_inline void
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dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot)
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dither_8to16(const uint8_t *srcDither, int rot)
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{
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if (rot) {
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__asm__ volatile("pxor %%mm0, %%mm0\n\t"
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@ -52,11 +52,7 @@ dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot)
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"movq %%mm3, %%mm4\n\t"
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"punpcklbw %%mm0, %%mm3\n\t"
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"punpckhbw %%mm0, %%mm4\n\t"
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"psraw $4, %%mm3\n\t"
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"psraw $4, %%mm4\n\t"
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"movq %%mm3, "DITHER16"+0(%1)\n\t"
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"movq %%mm4, "DITHER16"+8(%1)\n\t"
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:: "r"(srcDither), "r"(&c->redDither)
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:: "r"(srcDither)
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);
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} else {
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__asm__ volatile("pxor %%mm0, %%mm0\n\t"
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@ -64,11 +60,7 @@ dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot)
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"movq %%mm3, %%mm4\n\t"
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"punpcklbw %%mm0, %%mm3\n\t"
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"punpckhbw %%mm0, %%mm4\n\t"
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"psraw $4, %%mm3\n\t"
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"psraw $4, %%mm4\n\t"
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"movq %%mm3, "DITHER16"+0(%1)\n\t"
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"movq %%mm4, "DITHER16"+8(%1)\n\t"
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:: "r"(srcDither), "r"(&c->redDither)
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:: "r"(srcDither)
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);
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}
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}
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@ -108,45 +100,27 @@ static void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc,
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}
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}
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static void RENAME(yuv2yuv1_ar)(SwsContext *c, const int16_t *lumSrc,
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const int16_t *chrUSrc, const int16_t *chrVSrc,
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const int16_t *alpSrc,
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uint8_t *dst[4], int dstW, int chrDstW)
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static void RENAME(yuv2yuv1_ar)(const int16_t *src, uint8_t *dst, int dstW, const uint8_t *dither, int offset)
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{
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int p= 4;
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const int16_t *src[4]= {
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lumSrc + dstW, chrUSrc + chrDstW,
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chrVSrc + chrDstW, alpSrc + dstW
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};
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x86_reg counter[4]= { dstW, chrDstW, chrDstW, dstW };
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const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8;
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while (p--) {
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if (dst[p]) {
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int i;
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for(i=0; i<8; i++) c->dither16[i] = (p == 2 || p == 3) ? lumDither[i] : chrDither[i];
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__asm__ volatile(
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"mov %2, %%"REG_a" \n\t"
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"movq "DITHER16"+0(%3), %%mm6 \n\t"
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"movq "DITHER16"+8(%3), %%mm7 \n\t"
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".p2align 4 \n\t" /* FIXME Unroll? */
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"1: \n\t"
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"movq (%0, %%"REG_a", 2), %%mm0 \n\t"
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"movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"
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"paddsw %%mm6, %%mm0 \n\t"
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"paddsw %%mm7, %%mm1 \n\t"
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"psraw $7, %%mm0 \n\t"
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"psraw $7, %%mm1 \n\t"
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"packuswb %%mm1, %%mm0 \n\t"
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MOVNTQ(%%mm0, (%1, %%REGa))
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"add $8, %%"REG_a" \n\t"
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"jnc 1b \n\t"
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:: "r" (src[p]), "r" (dst[p] + counter[p]),
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"g" (-counter[p]), "r"(&c->redDither)
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: "%"REG_a
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);
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}
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}
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dither_8to16(dither, offset);
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__asm__ volatile(
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"mov %2, %%"REG_a" \n\t"
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".p2align 4 \n\t" /* FIXME Unroll? */
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"1: \n\t"
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"movq (%0, %%"REG_a", 2), %%mm0 \n\t"
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"movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"
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"paddsw %%mm3, %%mm0 \n\t"
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"paddsw %%mm4, %%mm1 \n\t"
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"psraw $7, %%mm0 \n\t"
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"psraw $7, %%mm1 \n\t"
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"packuswb %%mm1, %%mm0 \n\t"
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MOVNTQ(%%mm0, (%1, %%REGa))
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"add $8, %%"REG_a" \n\t"
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"jnc 1b \n\t"
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:: "r" (src + dstW), "r" (dst + dstW),
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"g" ((long)-dstW)
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: "%"REG_a
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);
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}
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#define YSCALEYUV2PACKEDX_UV \
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@ -1898,6 +1872,7 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
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if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != PIX_FMT_NV12
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&& dstFormat != PIX_FMT_NV21 && !(c->flags & SWS_BITEXACT)) {
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c->yuv2plane1 = RENAME(yuv2yuv1_ar );
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if (c->flags & SWS_ACCURATE_RND) {
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//c->yuv2yuv1 = RENAME(yuv2yuv1_ar );
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if (!(c->flags & SWS_FULL_CHR_H_INT)) {
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